Publicação do pedido de patente
#3.1
07/18/1989
RPI 978
Application data
Number
PI8707087Type
Filing
Publication
The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Uop Inc.
US
Inventors
T. I. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/18/1989
RPI 978
#2.1
04/05/1988
RPI 911
#21.1
Patente extinta em 28/12/2002
07/29/2008
RPI 1960
#16.1
09/28/1993
RPI 1191
#13.1
08/17/1993
RPI 1185
#9.1
04/20/1993
RPI 1168
#6.1
07/07/1992
RPI 1127
#4.1
11/20/1990
RPI 1042
08/07/1990
RPI 1027
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Same category
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